1155940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 2512440

約数和(自身を除く): 1356500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1993, 3986, 7972, 9965, 19930, 39860, 57797, 115594, 231188, 288985, 577970, 1155940]

約数ペア:

[(1, 1155940), (2, 577970), (4, 288985), (5, 231188), (10, 115594), (20, 57797), (29, 39860), (58, 19930), (116, 9965), (145, 7972), (290, 3986), (580, 1993)]